Patent US5707641A successfully refreshed from Google Patents.
US3045490A
Expired / Lapsed
US
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Pressure measuring instrument
Assignee: TABER INSTRUMENT CORP
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Filing: 1956-12-31
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Granted: 1962-07-24
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Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Roger E Dumas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:38
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0041; G01L9/0051; G01L9/006; G01L9/0001; G01L9/0002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1143338A
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FR505182A
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US1412698A
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US2297678A
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US2508975A
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US2585350A
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US2718241A
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US2770703A
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FR1108620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |